CVE-2025-9775

7.3 HIGH

📋 TL;DR

CVE-2025-9775 is an unrestricted file upload vulnerability in RemoteClinic's staff profile editing functionality. Attackers can upload malicious files via the /staff/edit-my-profile.php endpoint, potentially leading to remote code execution. All RemoteClinic installations up to version 2.0 with the vulnerable endpoint accessible are affected.

💻 Affected Systems

Products:
  • RemoteClinic
Versions: Up to version 2.0
Operating Systems: All platforms running RemoteClinic
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the default installation; any instance with the /staff/edit-my-profile.php endpoint accessible is vulnerable.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Remote code execution leading to complete system compromise, data theft, and lateral movement within the network.

🟠

Likely Case

Webshell deployment allowing persistent access, data exfiltration, and further exploitation of the server.

🟢

If Mitigated

File uploads blocked or properly validated, limiting impact to denial of service or minor data leakage.

🌐 Internet-Facing: HIGH - The vulnerability can be exploited remotely without authentication, making internet-facing instances particularly vulnerable.
🏢 Internal Only: MEDIUM - Internal instances are still vulnerable but require network access; risk depends on internal segmentation and user privileges.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploit details are publicly available, and the vulnerability is straightforward to exploit with basic web attack tools.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

No official patch available. Monitor RemoteClinic vendor channels for updates. Consider upgrading to any version beyond 2.0 if available.

🔧 Temporary Workarounds

Restrict File Uploads

all

Implement strict file upload validation including file type checking, size limits, and content verification.

Modify /staff/edit-my-profile.php to validate uploaded files before processing

Disable Vulnerable Endpoint

all

Temporarily disable or restrict access to the /staff/edit-my-profile.php endpoint.

Use web server configuration (e.g., .htaccess for Apache) to block access to the file

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block malicious file uploads
  • Restrict network access to the RemoteClinic instance to trusted IPs only

🔍 How to Verify

Check if Vulnerable:

Attempt to upload a test file (e.g., .txt) to /staff/edit-my-profile.php and verify if it's accepted without proper validation.

Check Version:

Check RemoteClinic version in admin panel or configuration files

Verify Fix Applied:

Test file upload functionality with various file types; only allowed types should be accepted with proper validation.

📡 Detection & Monitoring

Log Indicators:

  • Unusual file uploads to /staff/edit-my-profile.php
  • Uploads of executable file types (e.g., .php, .exe)

Network Indicators:

  • HTTP POST requests to /staff/edit-my-profile.php with file uploads
  • Subsequent requests to uploaded malicious files

SIEM Query:

source="web_server" AND (url="/staff/edit-my-profile.php" AND method="POST") AND file_upload="true"

🔗 References

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